Home / 3,774.06-5,654.34-2,015.34

Finding the Fourth Proportional to 3,774.06, 5,654.34 and 2,015.34

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Solution

The fourth proportional to 3,774.06, 5,654.34 and 2,015.34 is: 3,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.06 : 5,654.34 = 2,015.34 : x
  2. Step 2: Convert to fraction form
    3,774.06/5,654.34 = 2,015.34/x
  3. Step 3: Cross multiply
    3,774.06x = 5,654.34 × 2,015.34
  4. Step 4: Simplify right side
    3,774.06x = 11,395,417.58
  5. Step 5: Solve for x
    x = 11,395,417.58/3,774.06
  6. Step 6: Final answer
    x = 3,019.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.